package com.itheima.request;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/*
    请求转发
 */
@WebServlet("/servletDemo6")
public class ServletDemo6 extends HttpServlet{
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 设置共享数据
        req.setAttribute("name","zhangsan");

        // 获取请求调度对象
        RequestDispatcher rd = req.getRequestDispatcher("/servletDemo7");

        // 实现转发功能
        rd.forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
